From 47a28473e4c2701463a0b1841e31a6c5385d77ab Mon Sep 17 00:00:00 2001
From: David Majnemer <majnemer@google.com>
Date: Fri, 24 Apr 2020 17:24:07 -0700
Subject: [PATCH] [XLA] Change backend_config from string to bytes

PiperOrigin-RevId: 308356931
Change-Id: I0cc440550771c84061cc3e2fcbd1ad2a5fdbd65f
---
 tensorflow/compiler/xla/service/hlo.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/compiler/xla/service/hlo.proto b/tensorflow/compiler/xla/service/hlo.proto
index c4911df150f..134c8953b15 100644
--- a/tensorflow/compiler/xla/service/hlo.proto
+++ b/tensorflow/compiler/xla/service/hlo.proto
@@ -171,7 +171,7 @@ message HloInstructionProto {
   xla.OpSharding sharding = 40;
 
   // Backend configuration for the instruction. Has backend-specific meaning.
-  string backend_config = 43;
+  bytes backend_config = 43;
 
   // Cross replica op fields.
   repeated ReplicaGroup replica_groups = 49;